Link: <https://lore.kernel.org/linux-man/31ecebc5-1b97-b610-a097-f260ec4d4c8d@xxxxxxxxx/> Suggested-by: Alejandro Colomar <alx.manpages@xxxxxxxxx> Signed-off-by: Günther Noack <gnoack3000@xxxxxxxxx> --- man2/syscall.2 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/man2/syscall.2 b/man2/syscall.2 index 55233ac51..0ba537f4f 100644 --- a/man2/syscall.2 +++ b/man2/syscall.2 @@ -64,6 +64,12 @@ In general, a 0 return value indicates success. A \-1 return value indicates an error, and an error number is stored in .IR errno . +.SH ERRORS +.TP +.B ENOSYS +The requested system call number is not implemented. +.PP +Other errors are specific to the invoked system call. .SH NOTES .BR syscall () first appeared in base-commit: 04e686326f03a28c187e00821e234b2ecd0fab5b -- 2.40.0